Publications by authors named "Rajesh Varma"

Background: Cardiac lipomas are considered benign and slow-growing adipose tissue tumours; however, the size and location can cause significant haemodynamic compromise and therefore can be malignant in clinical presentation.

Case Summary: The clinical case describes a rare presentation of a 50-year-old patient, presenting with recurrent haemodynamically compromising ventricular arrhythmia; secondary to an incredibly large, epicardial lipomatous mass, with associated combination of myocardial infiltration, left ventricular systolic impairment, and complex cardiac circulatory involvement.

Discussion: The case illustrates the ESC guidelines on the benefits of complimentary multimodality cardiac imaging to assess complex pericardial disease, to improve both clinical understanding and management.

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Background: Rotational atherectomy (RA) and intravascular lithotripsy (IVL) are well-established technologies for modification of coronary calcification. Given their contrasting mechanisms of action, there has been interest in whether the use of these devices in conjunction could potentially be synergistic and offer improved procedural results. The aim of this study was therefore to evaluate the efficacy, procedural safety and long-term outcomes of combining RA and IVL, termed 'RotaShock' (RSK), for the treatment of severe coronary calcification.

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Neuroimaging of cerebral neoplastic lesions and post-radiation necrosis (PRN) presents significant challenges due to their overlapping features, making differentiation difficult. The use of various imaging modalities in association with radiation therapy introduces potential risks and prognostic variations that can affect lesion physiology. Patients who undergo radiation treatment inevitably experience changes influenced by factors such as radiation dose, brain volume, and tumor fraction size.

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Background: Excimer laser atherectomy (ELCA) is an established adjunctive technique to facilitate acute success in percutaneous coronary intervention (PCI). Despite this there are a lack of contemporary outcome data, particulary longer-term, forpatients treated with ELCA PCI.

Aims: To evaluate the contemporary use ofELCA in PCI, the frequency of periprocedural complications and the longer-term outcomes associated with ELCA PCI.

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The Australian sexually transmissible infection and HIV testing guidelines for asymptomatic men who have sex with men were updated in 2014. An evaluation study targeting Sydney-based general practitioners was conducted among 85 clinicians. Respondents with knowledge of guideline recommendations were significantly more likely to feel comfortable asking men who have sex with men about their sexual history (98.

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Men who have sex with men (MSM) in Australia and overseas are disproportionately affected by sexually transmissible infections (STIs), including HIV. Many STIs are asymptomatic, so regular testing and management of asymptomatic MSM remains an important component of effective control. We reviewed articles from January 2009-May 2013 to inform the 2014 update of the 2010 Australian testing guidelines for asymptomatic MSM.

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Menorrhagia accounts for a large number of secondary care referrals in the West. Women of different ages have different expectations from the treatment offered to them. Young women of reproductive age often demand treatment that simultaneously reduces bleeding, preserves fertility, and has very few side effects, whereas older women who ultimately wish to keep their reproductive organs may have reason to avoid hormonal manipulation.

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Background: Overweight and obesity pose a big challenge to pregnancy as they are associated with adverse maternal and perinatal outcome. Evidence of lifestyle intervention resulting in improved pregnancy outcome is conflicting. Hence the objective of this study is to determine the efficacy of antenatal dietary, activity, behaviour or lifestyle interventions in overweight and obese pregnant women to improve maternal and perinatal outcomes.

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Introduction: Approximately 1/100 pregnancies are ectopic, with the conceptus usually implanting in the fallopian tube. Some ectopic pregnancies resolve spontaneously, but others continue to grow and lead to rupture of the tube. Risks are higher in women with damage to the fallopian tubes due to pelvic infections, surgery, or previous ectopic pregnancy.

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Objectives: The modified Pomeroy procedure is currently the most widely used method for postpartum sterilisation. Alternative options are Filshie clips, Hulka-Clemens clips and Falope rings. In this systematic review we pooled the available evidence in order to compare the failure rates, complications, technical difficulties, and reversibility of the Pomeroy method and Filshie clips when resorted to for postpartum sterilisation.

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Subacute sclerosing panencephalitis (SSPE) is a progressive, devastating neurologic disorder caused by mutant measles virus. In this study we evaluated the prognostic value of neuroimaging abnormalities in SSPE. Thirty consecutive patients with SSPE were included.

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The implementation of widespread unselected screening for Neisseria gonorrhoeae in England, using nucleic acid amplification tests (NAATs), has raised concerns regarding the potential increase in misdiagnoses. To increase the positive predictive value, confirmatory testing of positive specimens has been recommended; however, in practice this can be difficult to perform. This study examined the role of two different testing strategies for confirming the N.

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Study Objective: To evaluate short- and long-term treatment outcomes of outpatient local anaesthetic thermal balloon endometrial ablation (LA-TBEA) and identify any prognostic factors.

Study Design: Prospective observational study in a UK teaching hospital involving 102 menorrhagic women undergoing LA-TBEA between 2001 and 2005. Women underwent either Gynecare® Thermachoice I (n = 51) or Thermachoice III (n = 51) TBEA performed in the outpatient setting under local anaesthesia without conscious sedation.

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We performed immunohistochemical analysis of estrogen (ERalpha) and progesterone receptors (PRA and PRB), phosphatase and tensin homolog (PTEN) and aromatase in endometrial hyperplasia treated with Mirena (levonorgestrel-releasing intrauterine system; LNG-IUS) and explored their prognostic significance. The baseline pre-treatment endometrial hyperplasia of a selected prospective cohort was analyzed [complex (n = 29) and atypical (n = 5)]. Study participants were categorized into those that showed endometrial regression (responders, n = 28) and those that showed non-regression or histological progression to atypia or malignancy (non-responders, n = 6).

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Introduction: Approximately 1/100 pregnancies are ectopic, with the conceptus usually implanting in the fallopian tube. Some ectopic pregnancies resolve spontaneously, but others continue to grow and lead to rupture of the tube. Risks are higher in women with damage to the fallopian tubes due to pelvic infections, surgery, or previous ectopic pregnancy.

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Objective: To evaluate the effectiveness of hysteroscopic submucous myomectomy for women with heavy menstrual bleeding (HMB) over a minimum 1-year period and assess prognostic factors associated with treatment success.

Study Design: Prospective observational study set in a university teaching hospital in UK involving 92 women symptomatic of HMB with submucous myomas consecutively recruited between June 2003 and November 2006. Hysteroscopic myomectomy was performed under outpatient local anaesthetic (n=35, 38%) or daycase general anaesthesia (n=57, 62%) using Gynecare Versascope bipolar system.

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Objectives: Medical treatment of non-atypical endometrial hyperplasia with oral progestogens has limited efficacy and poor compliance. A levonorgestrel-releasing intrauterine system (LNG-IUS) has been shown to successfully treat hyperplasia in small-sized studies. Our aim was to examine the effectiveness of LNG-IUS in a larger study with long-term follow up.

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Background: Thermal balloon endometrial ablation (TBEA) is increasingly being performed in the outpatient setting under local anaesthesia (LA) rather than in a daycase setting under general anaesthesia (GA). Our aim was to compare the post operative rescue analgesia requirements and duration of hospital stay in women undergoing outpatient (LA) and daycase (GA) TBEA.

Methods: Prospective observational study of consecutively recruited women who underwent outpatient (LA) TBEA (n=51) and daycase (GA) TBEA (n=50) over the same time period.

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Background: This study aimed to establish criteria for safe laparoscopic entry through a systematic literature search and evidence-based medicine appraisal, to determine surgeon preferences for laparoscopic entry in the United Kingdom, and to appraise the medicolegal ramifications of complications arising from laparoscopic entry.

Methods: A systematic literature search of MEDLINE and EMBASE (1996-2007) was performed as well as a national surgeon survey by questionnaire (May-December 2006).

Results: Laparoscopic entry criteria involving 10 steps were established based on the systematic literature search and evidence-based critical appraisal.

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Background: Sterilization failure due to 'tubal non-occlusion' or 'wrong structure sterilization' is considered negligent, whereas 'spontaneous tubal recanalization' or 'fistula formation' is considered non-negligent. We examined whether interval to pregnancy failure was predictive of a negligent rather non-negligent failure mechanism. We aim to test this hypothesis in a selected population series of known mechanisms of sterilization failure and their time interval to failure.

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Recent research has suggested that women who experience preterm delivery (PTD) may be identified earlier in pregnancy and before onset of symptoms. Interventions commenced at this earlier asymptomatic stage may offer an opportunity to prevent PTD or lengthen gestation sufficiently to reduce adverse perinatal outcome. Our objective was to examine the evidence that supports or refutes this approach to preventing PTD.

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Histopathology and epidemiology studies have consistently demonstrated a strong link between endometriosis and endometriosis-associated ovarian cancers (EAOCs)--in particular, the endometrioid and clear cell subtypes. However, it is still unclear whether endometriosis is a precursor to EAOCs, or whether there is an indirect link because similar factors predispose to both diseases. In order to search for evidence of clonal progression, we analyzed 10 EAOCs (endometrioid=4; clear cell=6) with coexisting endometriosis for common molecular genetic alterations in both the carcinoma and corresponding endometriosis.

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